Here’s the problem with Gmail: so many people use it that a mistyped e-mail address probably will not result in a bounced message. It will result in your message going to the wrong person, since nearly every derivation of a name is probably a working address.

Here’s a big sexy pile of escalated T-mobile contact info in case you have an intractable complaint that regular customer service can’t or won’t help out with. Besides the senior management and internal reporting division, It includes a way to figure out how to dial a whole mess of executive customer service reps, as well as which specific government bodies to file complaints with the situation warrant.

Looking for that info to load your EECB, file a letter of complaint, or reach executive customer service? ExecutiveBomb.com has entries for 861+ companies. Just type in the company name to the search box. If they’ve got a result, they’ll spit it out to you. They also rely on users to submit contact info as well, so get to emptying your rolodexes in there.

If you would like to contact the CEO of Dell to tell him how much you enjoy his company’s products and services, his direct email address is Michael@dell.com. We’ve previously posted michael_dell@dell.com, and that, while it arrives at his office, does not go to him personally.